Live distributor inventory · Dealer cost + one flat markup · Firearms ship to your FFL
JoinSign in Cart 0

Availability

In stockEverything

Subcategory

Barrels, Chokes & Muzzle Devices (1598)Grips & Stocks (1460)Gun Parts (378)Rails & Mounts (316)SBR Parts (98)Upper Receivers (82)Rifles (12)Upper & Conversion Kits (9)

Brand

Birchwood Casey (146)Hogue (121)Midwest Industries (118)GLOCK (118)Timney Triggers (108)LBE Unlimited (101)B5 Systems (95)Bravo Company (88)Magpul Industries (77)GrovTec (77)Allen Company (75)Leapers, Inc. - UTG (69)Battle Arms Development (64)TriggerTech (60)CMMG (60)Tyrant CNC (59)Pearce Grip (59)Blue Force Gear (59)Clear filters

Upper & Conversion Kits

sort: stock · newest · price ↑ · price ↓
CMMG
Cmmg 22Lr Ar Conv Kit 3-25Rd Bravo
In stock FFL
Members average 21% under MSRP. Join free →
Sig Sauer
Sig Caliber X-Change Kit P320 M18
In stock FFL
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms Conv Kit Aac19-23G3Mod
In stock
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms Conv Kit Aac17-22G5Mod
In stock
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms 22Lr Conv Fits G17 G4 15Rd
In stock
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms Conv Kit Aac17-22G3Mod
In stock
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms 22 Conv Kit Psa Dagger 15Rd
In stock
Members average 21% under MSRP. Join free →
Advantage Arms
Adv Arms Conv Kit Aac19-23G5Mod
In stock
Members average 21% under MSRP. Join free →
FK BRNO
Ifg Fk Brno Conv Kit 9Mm Bbl 2 Mags
In stock
Members average 21% under MSRP. Join free →